Finding the Third Proportional to 338,428.13 and 524,652.19
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Solution
The third proportional to 338,428.13 and 524,652.19 is: 813,348.23
Step by Step Solution
- Step 1: Write the proportion equation
338,428.13 : 524,652.19 = 524,652.19 : x - Step 2: Convert to fraction form
338,428.13/524,652.19 = 524,652.19/x - Step 3: Cross multiply
338,428.13x = 524,652.19 × 524,652.19 - Step 4: Simplify right side
338,428.13x = 275,259,917,848.54 - Step 5: Solve for x
x = 275,259,917,848.54/338,428.13 - Step 6: Final answer
x = 813,348.23
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.